36454340561 has 8 divisors (see below), whose sum is σ = 37114535040. Its totient is φ = 35795557008.

The previous prime is 36454340551. The next prime is 36454340563. The reversal of 36454340561 is 16504345463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36454340561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36454340563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300521 + ... + 404006.

It is an arithmetic number, because the mean of its divisors is an integer number (4639316880).

Almost surely, 2^36454340561 is an apocalyptic number.

It is an amenable number.

36454340561 is a deficient number, since it is larger than the sum of its proper divisors (660194479).

36454340561 is an equidigital number, since it uses as much as digits as its factorization.

36454340561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705463.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 36454340561 in words is "thirty-six billion, four hundred fifty-four million, three hundred forty thousand, five hundred sixty-one".